Results 11 to 20 of about 1,436,618 (296)

Transmission efficiency drives host-microbe associations. [PDF]

open access: yesProc Biol Sci, 2020
AbstractSequencing technologies have fueled a rapid rise in descriptions of microbial communities associated with hosts, but what is often harder to ascertain is their evolutionary significance. Here we review the existing literature on the role of vertical (VT), horizontal (HT), environmental acquisition, and mixed modes (MMT) of transmission for ...
Leftwich PT, Edgington MP, Chapman T.
europepmc   +7 more sources

Transmission Efficiency Limit for Nonlocal Metalenses

open access: yesLaser & Photonics Reviews, 2023
AbstractThe rapidly advancing capabilities in nanophotonic design are enabling complex functionalities limited mainly by physical bounds. The efficiency of transmission is a major consideration, but its ultimate limit remains unknown for most systems.
Shiyu Li, Chia Wei Hsu
openaire   +2 more sources

Efficient interspecies transmission of synthetic prions

open access: yesPLOS Pathogens, 2021
Prions are comprised solely of PrPSc, the misfolded self-propagating conformation of the cellular protein, PrPC. Synthetic prions are generated in vitro from minimal components and cause bona fide prion disease in animals. It is unknown, however, if synthetic prions can cross the species barrier following interspecies transmission. To investigate this,
Alyssa J. Block   +6 more
openaire   +4 more sources

Modulation Sideband Separation Using the Teager–Kaiser Energy Operator for Rotor Fault Diagnostics of Induction Motors

open access: yesEnergies, 2019
Broken rotor bar (BRB) faults are one of the most common faults in induction motors (IM). One or more broken bars can reduce the performance and efficiency of the IM and hence waste the electrical power and decrease the reliability of the whole ...
Haiyang Li   +4 more
doaj   +1 more source

Efficiency in nanostructured thermionic and thermoelectric devices [PDF]

open access: yes, 2005
Advances in solid-state device design now allow the spectrum of transmitted electrons in thermionic and thermoelectric devices to be engineered in ways that were not previously possible.
A. Shakouri   +13 more
core   +3 more sources

Hyperspectral Data: Efficient and Secure Transmission [PDF]

open access: yesAlgorithms, 2017
Airborne and spaceborne hyperspectral sensors collect information which is derived from the electromagnetic spectrum of an observed area. Hyperspectral data are used in several studies and they are an important aid in different real-life applications (e.g., mining and geology applications, ecology, surveillance, etc.). A hyperspectral image has a three-
Pizzolante, Raffaele, Carpentieri, Bruno
openaire   +2 more sources

Large bandwidth, highly efficient optical gratings through high index materials [PDF]

open access: yes, 2008
We analyze the diffraction characteristics of dielectric gratings that feature a high index grating layer, and devise, through rigorous numerical calculations, large bandwidth, highly efficient, high dispersion dielectric gratings in reflection ...
Baldry   +17 more
core   +5 more sources

On transmission efficiency of quantum modulations [PDF]

open access: yesQuantum Studies: Mathematics and Foundations, 2019
In quantum information theory, it is important to find modulations with low information loss for noisy channels. In this paper, using the quantum dynamical entropy and the quantum dynamical mutual entropy, we investigate the transmission efficiency of two quantum modulators through attenuation channels.
Kyouhei Ohmura, Noboru Watanabe
openaire   +3 more sources

An Improved Cyclic Modulation Spectral Analysis Based on the CWT and Its Application on Broken Rotor Bar Fault Diagnosis for Induction Motors

open access: yesApplied Sciences, 2019
Induction motors (IMs) are widely used in many manufacturing processes and industrial applications. The harsh work environment, long-time enduring, and overloads mean that it is subjected to broken rotor bar (BRB) faults. The vibration signal of IMs with
Dong Zhen   +5 more
doaj   +1 more source

Investigation of cavitation noise using Eulerian-Lagrangian multiscale modeling

open access: yesUltrasonics Sonochemistry, 2023
We have employed the large eddy simulation (LES) approach to investigate the cavitation noise characteristics of an unsteady cavitating flow around a NACA66 (National Advisory Committee for Aeronautics) hydrofoil by employing an Eulerian-Lagrangian based
Linmin Li   +5 more
doaj   +1 more source

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